Face (par) amount of debt instrument at time of issuance.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
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- Definition

The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
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- Definition

The cash outflow for a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.

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DEBT - Senior Notes (Details) - USD ($)	1 Months Ended	2 Months Ended	3 Months Ended	9 Months Ended
DEBT - Senior Notes (Details) - USD ($)	Aug. 31, 2019	Dec. 31, 2018	Sep. 30, 2019	Sep. 30, 2019	Sep. 30, 2018	Nov. 30, 2018
Debt Instrument [Line Items]
Repayment of term note				$ 650,000,000	$ 0
Term note
Debt Instrument [Line Items]
Debt instrument, face amount						$ 1,000,000,000.0
Repayment of term note	$ 650,000,000	$ 350,000,000
Senior notes
Debt Instrument [Line Items]
Net proceeds from issuance of notes			$ 987,000,000
Redemption price, percentage				100.00%
Senior notes \| $500 million, 3.125% due August 15, 2029
Debt Instrument [Line Items]
Debt instrument, face amount	$ 500,000,000		$ 500,000,000	$ 500,000,000
Stated interest rate (percent)	3.125%		3.125%	3.125%
Senior notes \| $500 million, 3.95% due August 15, 2049
Debt Instrument [Line Items]
Debt instrument, face amount	$ 500,000,000		$ 500,000,000	$ 500,000,000
Stated interest rate (percent)	3.95%		3.95%	3.95%
Senior notes \| $400 million, 2.625% due October 1, 2019
Debt Instrument [Line Items]
Debt instrument, face amount			$ 400,000,000	$ 400,000,000
Stated interest rate (percent)			2.625%	2.625%
Senior notes \| $250 million, 8.15% due June 15, 2038
Debt Instrument [Line Items]
Debt instrument, face amount			$ 250,000,000	$ 250,000,000
Stated interest rate (percent)			8.15%	8.15%